/* Set the hidden field _ajax value of the form to true.
*/
function hijax_form(form) {
	var field = form.find('.ajax_indicator')[0];
	if(field) {field.value = "true";}
}

/* Load a CSS or JS file and tie it to the page 
*/
function loadjscssfile(filename, filetype){
 if (filetype == "js"){ //if filename is a external JavaScript file
  var fileref = document.createElement("script");
  fileref.setAttribute("type","text/javascript");
  fileref.setAttribute("src", filename);
 }
 else if (filetype == "css"){ //if filename is an external CSS file
  var fileref = document.createElement("link");
  fileref.setAttribute("rel", "stylesheet");
  fileref.setAttribute("type", "text/css");
  fileref.setAttribute("href", filename);
 }
 if (typeof fileref != "undefined")
  document.getElementsByTagName("head")[0].appendChild(fileref);
}
